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authorCarl Schaefer <schaefer@trilug.org>2014-06-23 18:23:48 +0200
committerLennart Poettering <lennart@poettering.net>2014-06-23 18:24:52 +0200
commitff452e76e2c0f89a32542b7179bb2fd538335933 (patch)
tree992783561675efbbf8039452222ec648c623296e /src/vconsole
parent93240d3aba4611dd966c5b9f7368d20612211486 (diff)
vconsole: also copy character maps (not just fonts) from vt1 to vt2, vt3, ...
https://bugs.freedesktop.org/show_bug.cgi?id=78796
Diffstat (limited to 'src/vconsole')
-rw-r--r--src/vconsole/vconsole-setup.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/vconsole/vconsole-setup.c b/src/vconsole/vconsole-setup.c
index 0f2b7066e2..e0c4050611 100644
--- a/src/vconsole/vconsole-setup.c
+++ b/src/vconsole/vconsole-setup.c
@@ -180,6 +180,10 @@ static int font_load(const char *vc, const char *font, const char *map, const ch
*/
static void font_copy_to_all_vcs(int fd) {
struct vt_stat vcs = {};
+ unsigned char map8[E_TABSZ];
+ unsigned short map16[E_TABSZ];
+ struct unimapdesc unimapd;
+ struct unipair unipairs[USHRT_MAX];
int i, r;
/* get active, and 16 bit mask of used VT numbers */
@@ -209,6 +213,26 @@ static void font_copy_to_all_vcs(int fd) {
cfo.op = KD_FONT_OP_COPY;
cfo.height = vcs.v_active-1; /* tty1 == index 0 */
ioctl(vcfd, KDFONTOP, &cfo);
+
+ /* copy map of 8bit chars */
+ if (ioctl(fd, GIO_SCRNMAP, map8) >= 0)
+ ioctl(vcfd, PIO_SCRNMAP, map8);
+
+ /* copy map of 8bit chars -> 16bit Unicode values */
+ if (ioctl(fd, GIO_UNISCRNMAP, map16) >= 0)
+ ioctl(vcfd, PIO_UNISCRNMAP, map16);
+
+ /* copy unicode translation table */
+ /* unimapd is a ushort count and a pointer to an
+ array of struct unipair { ushort, ushort } */
+ unimapd.entries = unipairs;
+ unimapd.entry_ct = USHRT_MAX;
+ if (ioctl(fd, GIO_UNIMAP, &unimapd) >= 0) {
+ struct unimapinit adv = { 0, 0, 0 };
+
+ ioctl(vcfd, PIO_UNIMAPCLR, &adv);
+ ioctl(vcfd, PIO_UNIMAP, &unimapd);
+ }
}
}